47107900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 117804960

約数和(自身を除く): 70697060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 346, 350, 389, 692, 700, 778, 865, 1211, 1556, 1730, 1945, 2422, 2723, 3460, 3890, 4325, 4844, 5446, 6055, 7780, 8650, 9725, 10892, 12110, 13615, 17300, 19450, 24220, 27230, 30275, 38900, 54460, 60550, 67297, 68075, 121100, 134594, 136150, 269188, 272300, 336485, 471079, 672970, 942158, 1345940, 1682425, 1884316, 2355395, 3364850, 4710790, 6729700, 9421580, 11776975, 23553950, 47107900]

約数ペア:

[(1, 47107900), (2, 23553950), (4, 11776975), (5, 9421580), (7, 6729700), (10, 4710790), (14, 3364850), (20, 2355395), (25, 1884316), (28, 1682425), (35, 1345940), (50, 942158), (70, 672970), (100, 471079), (140, 336485), (173, 272300), (175, 269188), (346, 136150), (350, 134594), (389, 121100), (692, 68075), (700, 67297), (778, 60550), (865, 54460), (1211, 38900), (1556, 30275), (1730, 27230), (1945, 24220), (2422, 19450), (2723, 17300), (3460, 13615), (3890, 12110), (4325, 10892), (4844, 9725), (5446, 8650), (6055, 7780)]